Helmet



FIG. 1 is a front isometric view of a helmet showing our new design.

FIG. 2 is a right side view of the helmet of FIG. 1.

FIG. 3 is a rear view of the helmet of FIG. 1.

FIG. 4 is another front isometric view of the helmet, with the environmental subject matter removed for clarity of illustration.

FIG. 5 is a front view of the helmet of FIG. 4.

FIG. 6 is a rear view of the helmet of FIG. 4.

FIG. 7 is a right side view of the helmet of FIG. 4.

FIG. 8 is a left side view of the helmet of FIG. 4.

FIG. 9 is a top view of the helmet of FIG. 4; and,

FIG. 10 is a bottom view of the helmet of FIG. 4.

The broken lines in FIGS. 1-3 depicting a helmet liner, straps, and fit adjustment mechanist represent environmental subject matter and form no part of the claimed design. The remaining broken lines on the helmet itself in FIGS. 1-10 depict portions of the helmet that form no part of the claimed design. 

CLAIM We claim the ornamental design for a helmet, as shown and described. 